30313033133 has 8 divisors (see below), whose sum is σ = 30368151552. Its totient is φ = 30257946576.

The previous prime is 30313033123. The next prime is 30313033139. The reversal of 30313033133 is 33133031303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30313033133 - 2¹² = 30313029037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30313033099 and 30313033108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313033139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680016 + ... + 2691302.

It is an arithmetic number, because the mean of its divisors is an integer number (3796018944).

Almost surely, 2^30313033133 is an apocalyptic number.

It is an amenable number.

30313033133 is a deficient number, since it is larger than the sum of its proper divisors (55118419).

30313033133 is a wasteful number, since it uses less digits than its factorization.

30313033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931.

The product of its (nonzero) digits is 2187, while the sum is 23.

Adding to 30313033133 its reverse (33133031303), we get a palindrome (63446064436).

The spelling of 30313033133 in words is "thirty billion, three hundred thirteen million, thirty-three thousand, one hundred thirty-three".